package com.example.Servlet;

import com.example.Function.DataBaseOp;
import com.google.gson.Gson;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;

/**
 * 得到所有试题集的名称
 * @author Echo
 */
@WebServlet("/GetQuestionList")
public class GetQuestionList extends HttpServlet {

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doPost(req, resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        resp.setContentType("application/json;charset=utf-8");
        List<List<String>> questionTileList = DataBaseOp.getQuestionTileList();
        PrintWriter out = resp.getWriter();
        Gson gson = new Gson();
        out.println(gson.toJson(questionTileList));
    }
}
